478571520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4486

約数の個数: 176

約数和(自身を含む): 1749742848

約数和(自身を除く): 1271171328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4451, 4480, 5120, 5376, 6720, 7168, 7680, 8902, 8960, 10752, 13353, 13440, 15360, 17804, 17920, 21504, 22255, 26706, 26880, 31157, 35608, 35840, 44510, 53412, 53760, 62314, 66765, 71216, 89020, 93471, 106824, 107520, 124628, 133530, 142432, 155785, 178040, 186942, 213648, 249256, 267060, 284864, 311570, 356080, 373884, 427296, 467355, 498512, 534120, 569728, 623140, 712160, 747768, 854592, 934710, 997024, 1068240, 1139456, 1246280, 1424320, 1495536, 1709184, 1869420, 1994048, 2136480, 2278912, 2492560, 2848640, 2991072, 3418368, 3738840, 3988096, 4272960, 4557824, 4985120, 5697280, 5982144, 6836736, 7477680, 7976192, 8545920, 9970240, 11394560, 11964288, 13673472, 14955360, 15952384, 17091840, 19940480, 22789120, 23928576, 29910720, 31904768, 34183680, 39880960, 47857152, 59821440, 68367360, 79761920, 95714304, 119642880, 159523840, 239285760, 478571520]

約数ペア:

[(1, 478571520), (2, 239285760), (3, 159523840), (4, 119642880), (5, 95714304), (6, 79761920), (7, 68367360), (8, 59821440), (10, 47857152), (12, 39880960), (14, 34183680), (15, 31904768), (16, 29910720), (20, 23928576), (21, 22789120), (24, 19940480), (28, 17091840), (30, 15952384), (32, 14955360), (35, 13673472), (40, 11964288), (42, 11394560), (48, 9970240), (56, 8545920), (60, 7976192), (64, 7477680), (70, 6836736), (80, 5982144), (84, 5697280), (96, 4985120), (105, 4557824), (112, 4272960), (120, 3988096), (128, 3738840), (140, 3418368), (160, 2991072), (168, 2848640), (192, 2492560), (210, 2278912), (224, 2136480), (240, 1994048), (256, 1869420), (280, 1709184), (320, 1495536), (336, 1424320), (384, 1246280), (420, 1139456), (448, 1068240), (480, 997024), (512, 934710), (560, 854592), (640, 747768), (672, 712160), (768, 623140), (840, 569728), (896, 534120), (960, 498512), (1024, 467355), (1120, 427296), (1280, 373884), (1344, 356080), (1536, 311570), (1680, 284864), (1792, 267060), (1920, 249256), (2240, 213648), (2560, 186942), (2688, 178040), (3072, 155785), (3360, 142432), (3584, 133530), (3840, 124628), (4451, 107520), (4480, 106824), (5120, 93471), (5376, 89020), (6720, 71216), (7168, 66765), (7680, 62314), (8902, 53760), (8960, 53412), (10752, 44510), (13353, 35840), (13440, 35608), (15360, 31157), (17804, 26880), (17920, 26706), (21504, 22255)]